Category: Power BI

Power BI is a tool that allows you to connect to various types of data sources and analyse and visualize your data. Power BI supports different types of data connectors, which are classified into three categories: •  Import connectors: These connectors allow you to import data from the data source into Power BI. The imported…

Cleaning data in Power BI involves various techniques and steps to ensure the dataset is accurate, consistent, and ready for analysis. Below are some essential techniques used in Power BI to clean and preprocess data: 1. Removing Unnecessary Columns and Rows: Columns: Remove any columns that are not relevant or necessary for your analysis. Rows: Remove…

Handling outliers in Power BI can be approached in several ways, mainly during the data transformation and visualization stages. Here’s how you can deal with outliers in Power BI: 1. During Data Transformation (Power Query Editor): Filtering Out Outliers: Go to the Power Query Editor. Choose the column where you want to remove outliers. Apply a…

Outliers refer to data points that differ significantly from other observations in a dataset. They can appear either because of variability in the data or due to anomalies or errors during data collection.  An outlier can skew interpretations and conclusions about the data and can potentially be misleading, so it’s often important to investigate and manage…

Data visualization tools help in translating complex datasets into graphical representations that make it easier to understand patterns, trends, and insights. There are several robust and powerful data visualization tools available, each with its unique features and capabilities. Here’s a roundup of some of the best ones: 1. Power BI (Microsoft) Features: Strong integration with Microsoft…

Data mining involves extracting meaningful patterns, insights, and knowledge from large volumes of data. Various tools are available for data mining, and the right tool for you will depend on your specific needs, expertise level, and the nature of your data. Here are some of the most popular data mining tools: 1. Python Libraries Scikit-learn: A…

Creating custom visuals in Power BI is a process that requires knowledge of web technologies, especially JavaScript and its libraries like D3.js. Here’s a steps to help create a basic custom visual: 1. Prerequisites: Install Node.js. This will come with npm (node package manager) which you’ll use to install development tools. Familiarity with TypeScript and…

Power BI provides extensions and integrations in various forms. Some of the most notable include: When you’re looking to extend or customize Power BI’s capabilities, it’s essential to explore these areas. Remember, Power BI is constantly evolving, so Microsoft may introduce new extension and customization capabilities in the future. Always refer to the official Power BI…

Power BI Desktop is a comprehensive application provided by Microsoft for business analytics and reporting.  It is designed to help business professionals and analysts visualize their data and share insights across an organization or embed them in an app or website. Here are the main features and components of Power BI Desktop: 1. Home Interface: Ribbon…

Career as a Power BI Developer can be a rewarding choice for several reasons: 1. High Demand: With the surge in data-driven decision-making, there’s an increasing demand for professionals who can turn data into actionable insights. Power BI is a popular tool used by companies of all sizes across various industries. 2. Career Growth: There are…